JP2014025006A5 - - Google Patents

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Publication number
JP2014025006A5
JP2014025006A5 JP2012167712A JP2012167712A JP2014025006A5 JP 2014025006 A5 JP2014025006 A5 JP 2014025006A5 JP 2012167712 A JP2012167712 A JP 2012167712A JP 2012167712 A JP2012167712 A JP 2012167712A JP 2014025006 A5 JP2014025006 A5 JP 2014025006A5
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Japan
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weight
parts
sensitive adhesive
pressure
adhesive composition
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JP2012167712A
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Japanese (ja)
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JP6268407B2 (en
JP2014025006A (en
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Priority claimed from JP2012167712A external-priority patent/JP6268407B2/en
Priority to JP2012167712A priority Critical patent/JP6268407B2/en
Priority to KR1020130075247A priority patent/KR101554861B1/en
Priority to TW102123410A priority patent/TWI550048B/en
Priority to CN201310280729.4A priority patent/CN103571400B/en
Priority to CN201510292349.1A priority patent/CN104893624A/en
Publication of JP2014025006A publication Critical patent/JP2014025006A/en
Priority to KR1020150130836A priority patent/KR101578380B1/en
Publication of JP2014025006A5 publication Critical patent/JP2014025006A5/ja
Publication of JP6268407B2 publication Critical patent/JP6268407B2/en
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Claims (7)

（Ａ）アルキル基の炭素数がＣ４〜Ｃ１０の（メタ）アクリル酸エステルモノマーと、（Ｂ）水酸基を含有する共重合可能なモノマーと、（Ｃ）カルボキシル基を含有する共重合可能なモノマーとを含む共重合体のアクリル系ポリマーからなり、さらに、（Ｄ）融点が３０〜８０℃のイオン性化合物である帯電防止剤及び（Ｅ）３官能以上のイソシアネート化合物を含有し、前記（Ｅ）３官能以上のイソシアネート化合物が、（Ｅ−１）第１の脂肪族系のイソシアネート化合物群の中から選択された、少なくとも一種以上と、（Ｅ−２）第２の芳香族系のイソシアネート化合物群の中から選択された、少なくとも一種以上とを含むことを特徴とする粘着剤組成物。 (A) a (meth) acrylic acid ester monomer having an alkyl group with C4 to C10 carbon atoms, (B) a copolymerizable monomer containing a hydroxyl group, and (C) a copolymerizable monomer containing a carboxyl group consists acrylic polymer copolymer containing, further, (D) a melting point and an antistatic agent is an ionic compound of 30 to 80 ° C. and (E) 3 or more functional groups of the isocyanate compound, the (E) The trifunctional or higher functional isocyanate compound is selected from (E-1) the first aliphatic isocyanate compound group, and (E-2) the second aromatic isocyanate compound group. A pressure-sensitive adhesive composition comprising at least one selected from the group consisting of: 前記（Ａ）アルキル基の炭素数がＣ４〜Ｃ１０の（メタ）アクリル酸エステルモノマーの１００重量部に対して、前記（Ｂ）水酸基を含有する共重合可能なモノマーが０．１〜８．０重量部含まれ、かつ、前記（Ｂ）水酸基を含有する共重合可能なモノマーのうち、８−ヒドロキシオクチル（メタ）アクリレート、６−ヒドロキシヘキシル（メタ）アクリレート、及び４−ヒドロキシブチル（メタ）アクリレートの合計量が０〜０．９重量部であり、
前記（Ａ）アルキル基の炭素数がＣ４〜Ｃ１０の（メタ）アクリル酸エステルモノマーの１００重量部に対して、前記（Ｃ）カルボキシル基を含有する共重合可能なモノマーが０．３５〜１．０重量部含まれ、さらに前記共重合体の酸価が０．０１〜９．０であることを特徴とする請求項１に記載の粘着剤組成物。 The copolymerizable monomer containing the (B) hydroxyl group is 0.1 to 8.0 with respect to 100 parts by weight of the (meth) acrylic acid ester monomer having (A) alkyl group having C4 to C10 carbon atoms. Among the copolymerizable monomers contained in parts by weight and containing the hydroxyl group (B), 8-hydroxyoctyl (meth) acrylate, 6-hydroxyhexyl (meth) acrylate, and 4-hydroxybutyl (meth) acrylate the total amount of 0 to 0.9 parts by weight der of is,
The copolymerizable monomer containing the (C) carboxyl group is 0.35 to 1.100 parts by weight of the (meth) acrylic acid ester monomer having (A) alkyl group having C4 to C10 carbon atoms. 0 contains parts by weight, more pressure-sensitive adhesive composition according to claim 1, the acid value of the copolymer is characterized by 0.01 to 9.0 der Rukoto. 前記（Ｄ）のイオン性化合物である帯電防止剤の融点が３０〜４９℃であることを特徴とする請求項１又は２に記載の粘着剤組成物。 The pressure-sensitive adhesive composition according to claim 1 or 2 , wherein the antistatic agent that is the ionic compound (D) has a melting point of 30 to 49 ° C. 前記（Ｅ）３官能以上のイソシアネート化合物が、前記共重合体の１００重量部に対して、合計して０．５〜５．０重量部含まれ、
前記粘着剤組成物に、架橋遅延剤として、ケトエノール互変異性化合物が、前記共重合体の１００重量部に対して、１．０〜５．０重量部含まれ、架橋触媒として、有機錫化合物が、前記共重合体の１００重量部に対して、０．０１〜０．５重量部含まれることを特徴とする請求項１〜３のいずれかに記載の粘着剤組成物。 The (E) 3 or more functional groups of the isocyanate compound, relative to 100 parts by weight of the copolymer, contains 0.5 to 5.0 parts by weight in total,
The pressure-sensitive adhesive composition contains a ketoenol tautomer compound as a crosslinking retarder in an amount of 1.0 to 5.0 parts by weight with respect to 100 parts by weight of the copolymer, and an organotin compound as a crosslinking catalyst. but the co-relative to 100 parts by weight of the polymer, the pressure-sensitive adhesive composition according to any one of claims 1 to 3, wherein the Rukoto contains 0.01 to 0.5 parts by weight. 請求項１〜４のいずれかに記載の粘着剤組成物を架橋してなる粘着剤層を、樹脂フィルムの片面または両面に形成してなることを特徴とする粘着フィルム。 Adhesive film for a pressure-sensitive adhesive layer obtained by crosslinking a pressure-sensitive adhesive composition according to any one of claims 1-4, characterized by being formed on one surface or both surfaces of the resin film. 請求項１〜４のいずれかに記載の粘着剤組成物を架橋してなる粘着剤層を、樹脂フィルムの片面に形成してなることを特徴とする表面保護フィルム。 Surface protective film for a pressure-sensitive adhesive layer obtained by crosslinking a pressure-sensitive adhesive composition according to any one of claims 1-4, characterized by being formed on one surface of the resin film. 偏光板の表面保護フィルムの用途として使用する、請求項６に記載の表面保護フィルム。 The surface protective film of Claim 6 used as a use of the surface protective film of a polarizing plate.
JP2012167712A 2012-07-27 2012-07-27 Adhesive composition and surface protective film Active JP6268407B2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2012167712A JP6268407B2 (en) 2012-07-27 2012-07-27 Adhesive composition and surface protective film
KR1020130075247A KR101554861B1 (en) 2012-07-27 2013-06-28 Adhesive composition and surface-protective adhesive film
TW102123410A TWI550048B (en) 2012-07-27 2013-07-01 Adhesive composition and surface-protective adhesive film
CN201510292349.1A CN104893624A (en) 2012-07-27 2013-07-05 Adhesive composition and surface-protective adhesive film
CN201310280729.4A CN103571400B (en) 2012-07-27 2013-07-05 Adhesive composition and surface protection film
KR1020150130836A KR101578380B1 (en) 2012-07-27 2015-09-16 Adhesive composition and surface-protective adhesive film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012167712A JP6268407B2 (en) 2012-07-27 2012-07-27 Adhesive composition and surface protective film

Related Child Applications (1)

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JP2017011710A Division JP6334018B2 (en) 2017-01-25 2017-01-25 Adhesive composition and surface protective film

Publications (3)

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JP2014025006A JP2014025006A (en) 2014-02-06
JP2014025006A5 true JP2014025006A5 (en) 2015-12-24
JP6268407B2 JP6268407B2 (en) 2018-01-31

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JP (1) JP6268407B2 (en)
KR (2) KR101554861B1 (en)
CN (2) CN104893624A (en)
TW (1) TWI550048B (en)

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JP6843041B2 (en) * 2017-12-27 2021-03-17 藤森工業株式会社 Adhesive composition and adhesive film
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